# LangBook vs PC 110

The clearest difference is in-app purchases: PC 110 at none against LangBook's 2. PC 110 also leads on update cadence (every 3 days vs weekly) and device support (5 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. LangBook sells 2 in-app purchases, starting at $4.99 per month. PC 110 asks for nothing beyond the download.

LangBook ships an update weekly, PC 110 every 3 days. The most recent releases landed on October 14, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | LangBook | PC 110 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pc-110/id6801404183/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | — | Free |
| Size | 21 MB | 122 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad, Mac, Apple Watch, Vision Pro** |
| Age rating | 12+ | 4+ |
| Developer | [KOSUKE NAKASONO](https://appshunter.io/developer/1887053344) | [Ahmad Byagowi](https://appshunter.io/developer/6783814876) |

## What reviewers say

### LangBook

[App page](https://appshunter.io/ios/app/langbook/id6761845179)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic | $4.99 | per month |
| Plus | $11.99 | per month |


### PC 110

[App page](https://appshunter.io/ios/app/pc-110/id6801404183)

Explore a virtual museum and emulator for the 1995 palm-size PC. Interact with its hardware, keyboard, and even control it from an Apple Watch. Learn about its design through schematics and historical archives.

**Highlights:** Palm-size PC emulator, Interactive hardware explorer, Apple Watch companion control, 3D mainboard reconstruction, Schematic navigation, Historical archive and timeline

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is LangBook free?

LangBook is free to download, with in-app purchases available.

### Is PC 110 free?

PC 110 is free to download, with no in-app purchases.

### Do LangBook or PC 110 have ads?

Neither LangBook nor PC 110 shows ads.

### Which is updated more often, LangBook or PC 110?

LangBook ships an update weekly, and PC 110 every 3 days. Most recently, LangBook was updated on October 14, 2026 and PC 110 on October 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*